observant

a. [ L. observans, -anits, p. pr. of observare: cf. F. observant. See Observe. ] 1. Taking notice; viewing or noticing attentively; watchful; carefully attentive; as, an observant spectator; observant habits. [ 1913 Webster ]

Wandering from clime to clime observant stray'd. Pope. [ 1913 Webster ]

2. Submissively attentive; obediently watchful; regardful; mindful; obedient (to); -- with of, as, to be observant of rules. [ 1913 Webster ]

We are told how observant Alexander was of his master Aristotle. Sir K. Digby. [ 1913 Webster ]

n. 1. One who observes forms and rules. [ Obs. ] Hooker. [ 1913 Webster ]

2. A sycophantic servant. [ Obs. ] [ 1913 Webster ]

Silly ducking observants,
That stretch their duties nicely. Shak. [ 1913 Webster ]

3. (R. C. Ch.) An Observantine. [ 1913 Webster ]

n. [ Fr. observantin. ] (R. C. Ch.) One of a branch of the Order of Franciscans, who profess to adhere more strictly than the Conventuals to the intention of the founder, especially as to poverty; -- called also Observants. [ 1913 Webster ]